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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-12.38%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$16B
AUM Growth
-$3.46B
Cap. Flow
-$518M
Cap. Flow %
-3.24%
Top 10 Hldgs %
25.29%
Holding
1,819
New
100
Increased
562
Reduced
749
Closed
158

Top Buys

Rank Stock Value
1
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$57.8M
2
AMZN icon
Amazon
AMZN
+$38M
3
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$33.7M
4
EXEL icon
Exelixis
EXEL
+$33.4M
5
WDAY icon
Workday
WDAY
+$33.3M

Top Sells

Rank Stock Value
1
VEU icon
Vanguard FTSE All-World ex-US ETF
VEU
+$51.6M
2
RTN
Raytheon Company
RTN
+$47.8M
3
BFAM icon
Bright Horizons
BFAM
+$47.6M
4
PLNT icon
Planet Fitness
PLNT
+$39.6M
5
WAB icon
Wabtec
WAB
+$33.6M

Sector Composition

Rank Sector Weight
1 Technology 25.04%
2 Healthcare 18.78%
3 Financials 12.18%
4 Consumer Discretionary 9.78%
5 Industrials 8.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VV icon
451
Vanguard Morningstar Large-Cap ETF
VV
$54.7B
$2.78M 0.02%
23,498
+18,726
+392% +$2.63M
BR icon
452
Broadridge
BR
$19.1B
$2.73M 0.02%
28,767
-2,074
-7% -$237K
MCHI icon
453
iShares MSCI China ETF
MCHI
$6.15B
$2.67M 0.02%
46,565
+42,085
+939% +$2.6M
GRUB
454
DELISTED
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
$2.66M 0.02%
32,701
-5,246
-14% -$516K
AVGOP
455
DELISTED
Broadcom Inc. 8.00% Mandatory Convertible Preferred Stock, Series A
AVGOP
$2.65M 0.02%
2,839
+306
+12% +$327K
KRYS icon
456
Krystal Biotech
KRYS
$9.87B
$2.63M 0.02%
60,881
-2,873
-5% -$150K
HUBB icon
457
Hubbell
HUBB
$26.8B
$2.63M 0.02%
22,914
+400
+2% +$54K
SPGI icon
458
S&P Global
SPGI
$122B
$2.63M 0.02%
10,730
+66
+0.6% +$18.1K
LHCG
459
DELISTED
LHC Group LLC
LHCG
$2.6M 0.02%
18,553
-10,070
-35% -$1.4M
EFAV icon
460
iShares MSCI EAFE Min Vol Factor ETF
EFAV
$5.46B
$2.59M 0.02%
41,796
+3,527
+9% +$248K
RGLD icon
461
Royal Gold
RGLD
$19.2B
$2.58M 0.02%
29,450
-16,239
-36% -$1.68M
MS icon
462
Morgan Stanley
MS
$344B
$2.57M 0.02%
75,498
-416
-0.5% -$19.6K
SRE icon
463
Sempra
SRE
$56.4B
$2.57M 0.02%
45,438
+340
+0.8% +$24.1K
LHX icon
464
L3Harris
LHX
$53.3B
$2.55M 0.02%
14,167
+4,618
+48% +$946K
COUP
465
DELISTED
Coupa Software Incorporated
COUP
$2.55M 0.02%
+18,231
New +$2.82M
ZEN
466
DELISTED
ZENDESK INC
ZEN
$2.54M 0.02%
39,749
-2,189
-5% -$171K
PSX icon
467
Phillips 66
PSX
$91.2B
$2.47M 0.02%
46,095
-25,291
-35% -$2.06M
PODD icon
468
Insulet
PODD
$10B
$2.46M 0.02%
14,858
-5,240
-26% -$958K
VSAT icon
469
Viasat
VSAT
$11.8B
$2.46M 0.02%
68,538
-418
-0.6% -$24.1K
CP icon
470
Canadian Pacific Kansas City
CP
$82.3B
$2.46M 0.02%
56,015
-3,935
-7% -$194K
EGRX
471
DELISTED
Eagle Pharmaceuticals, Inc.
EGRX
$2.45M 0.02%
53,330
-5,240
-9% -$263K
WCN
472
Waste Connections
WCN
$41.5B
$2.44M 0.02%
31,530
+118
+0.4% +$11.1K
G icon
473
Genpact
G
$5.65B
$2.42M 0.02%
82,991
-22,097
-21% -$865K
BLBD icon
474
Blue Bird Corp
BLBD
$2.05B
$2.41M 0.02%
220,604
+52,957
+32% +$964K
SEDG icon
475
SolarEdge
SEDG
$1.95B
$2.41M 0.02%
29,391
+4,941
+20% +$523K
17 18
19
20 21

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William Blair & Company's Q1 2020 Portfolio in Review

As of Q1 2020, William Blair & Company held 1,819 positions worth $16B, down 18% from $19.5B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

William Blair & Company withdrew a net $518M in Q1 2020, closing 158 positions and reducing 749 holdings. Its most notable exit was Raytheon Company, an estimated $47.8M position sold in full.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 23% a quarter earlier, followed by Healthcare and Financials.

Against the trend, William Blair & Company opened a new position in Canoo Inc. Class A Common Stock worth $4.04M.

  • William Blair & Company's largest Q1 2020 buy was Canoo Inc. Class A Common Stock: 870 shares worth $4.04M.
  • William Blair & Company added most to Vanguard FTSE Developed Markets ETF in Q1 2020, an estimated $57.8M increase.
  • William Blair & Company's biggest Q1 2020 reduction was Vanguard FTSE All-World ex-US ETF, cutting an estimated $51.6M.
  • William Blair & Company fully exited Raytheon Company in Q1 2020, selling an estimated $47.8M.
  • William Blair & Company's ten largest holdings make up 25% of its $16B portfolio in Q1 2020.
  • William Blair & Company opened 100 new positions and closed 158 in Q1 2020.
  • William Blair & Company's portfolio value fell 18% quarter-over-quarter to $16B.

Based on William Blair & Company's 13F filing for Q1 2020, filed 11 May 2020.